7 packages tagged with “astronomical”
Calculates the sunrise and sunset for a given date and location (using Geographic Coordinates). This library uses the method outlined NOAA Solar Calculations Day spreadsheet found at http://www.esrl.noaa.gov/gmd/grad/solcalc/calcdetails.html. Calculations are based on the book "Astronomical Algorithms" by Jean Meeus.
AstroAlgo is an astronomical algorithms library, written in .NET Core. It can be used to calculate astronomical data, like equator and ecliptic coordinate, planet rise and set time, elevation angle and so on. Planets data are based on the planetary theory VSOP87.
Find when sunrise, sunset, and different twilights happen for a given location, based on the NOAA ESRL Solar Calculator. Features high accuracy across several millenia, atmospheric refraction, a simple enumeration-based API, and multiple/missing events during polar night/day/twilight at extreme latitudes.
A comprehensive and intuitive .NET library for defining, filtering, transforming, and scheduling time periods.
A reusable .NET library for Kurdish calendar date handling, conversion, and formatting with support for Sorani, Kurmanji, and Hawrami dialects in both Latin and Arabic scripts. Includes simplified and astronomical calculations for maximum accuracy.
Astronomical instants and periods for Occurify: Track sun states, perform calculations, and manage events.
AzanDotNet is a comprehensive and highly accurate Islamic prayer times calculation library for .NET applications. Built with precision astronomical algorithms, it provides reliable prayer time calculations for Muslims worldwide. Features include support for multiple calculation methods from major Islamic organizations, automatic timezone and daylight saving time handling, Qibla direction calculation, Sunnah times computation, and optimized algorithms for high-latitude regions. Perfect for Islamic apps, mosque management systems, and any application requiring accurate prayer time calculations. Supports global locations with extensive customization options for different madhabs and calculation preferences.